package labox.innovation.gameserver.scripting;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.UnsupportedEncodingException;

import javax.script.ScriptException;

/**
 * Abstract class for classes that are meant to be implemented by scripts.<BR>
 * 
 * @author  KenM
 */
public abstract class ManagedScript {
	
	private File _scriptFile;

	private long _lastLoadTime;

	private boolean _isActive;

	public ManagedScript() {
		_scriptFile = L2ScriptEngineManager.getInstance().getCurrentLoadingScript();
		this.setLastLoadTime(System.currentTimeMillis());
	}

	/**
	 * Attempts to reload this script and to refresh the necessary bindings with
	 * it ScriptControler.<BR>
	 * Subclasses of this class should override this method to properly refresh
	 * their bindings when necessary.<br>
	 * 重新加载脚本<br>
	 * 
	 * @return true if and only if the scrip was reloaded, false otherwise.
	 */
	public boolean reload() {
		try {
			L2ScriptEngineManager.getInstance().executeScript(getScriptFile());
			return true;
		} catch (FileNotFoundException e) {
			return false;
		} catch (ScriptException e) {
			return false;
		} catch (UnsupportedEncodingException e) {
			return false;
		}
	}

	public abstract boolean unload();

	public void setActive(boolean status) {
		_isActive = status;
	}

	public boolean isActive() {
		return _isActive;
	}

	/**
	 * @return Returns the scriptFile.
	 */
	public File getScriptFile() {
		return _scriptFile;
	}

	/**
	 * @param lastLoadTime The lastLoadTime to set.
	 */
	protected void setLastLoadTime(long lastLoadTime) {
		_lastLoadTime = lastLoadTime;
	}

	/**
	 * @return Returns the lastLoadTime.
	 */
	protected long getLastLoadTime() {
		return _lastLoadTime;
	}

	public abstract String getScriptName();

	public abstract ScriptManager<?> getScriptManager();
}
